Molecular formula
C21H22N4O4
184 compounds have this formula on CompoundList.
- Molar mass
- 394.43g/mol
- Monoisotopic mass
- 394.1641Da
- Atoms
- 51
- Elements
- 4
- Rings plus double bonds
- 13
The formula C21H22N4O4 describes a molecule made of 21 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms and 4 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 2163.95%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 225.62%1.008 × 22 = 22.176 g/mol
- N Nitrogen × 414.20%14.007 × 4 = 56.028 g/mol
- O Oxygen × 416.22%15.999 × 4 = 63.996 g/mol
Look up another formula
Compounds with the formula C21H22N4O4
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 100 of 184 compounds
Picotamide monohydrate
CAS 80530-63-8C21H22N4O4
N'-((1E)-1-(3,4-Dimethoxyphenyl)ethylidene)-3-(4-methoxyphenyl)-1H-pyrazole-5-carbohydrazide
CAS 307321-52-4C21H22N4O4
![N-[(E)-1-(3,4-Dimethoxyphenyl)ethylideneamino]-3-(4-methoxyphenyl)-1H-pyrazole-5-carboxamide chemical structure, C21H22N4O4, CAS 1259484-97-3](/s/GMFUWEBOUKIKRP-LPYMAVHISA-N.svg)
N-[(E)-1-(3,4-Dimethoxyphenyl)ethylideneamino]-3-(4-methoxyphenyl)-1H-pyrazole-5-carboxamide
CAS 1259484-97-3C21H22N4O4
Msx-2
CAS 261717-18-4C21H22N4O4
(2S)-6-Azido-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)hexanoic acid
CAS 159610-89-6C21H22N4O4
N-alpha-Fmoc-epsilon-azido-D-lysine
CAS 1198791-53-5C21H22N4O4
Carbobenzoxycarbonyl-phenylalanyl-alaninyldiazomethane
CAS 71732-53-1C21H22N4O4
![Methyl 4-[6-(4-oxo-1,2,3-benzotriazin-3-yl)hexanoylamino]benzoate chemical structure, C21H22N4O4, CAS 880811-33-6](/s/IMQZPZHOEXBAOY-UHFFFAOYSA-N.svg)
Methyl 4-[6-(4-oxo-1,2,3-benzotriazin-3-yl)hexanoylamino]benzoate
CAS 880811-33-6C21H22N4O4
(E)-3,4-Dimethoxy-N-(2-(2-((2-methyl-1H-indol-3-yl)methylene)hydrazinyl)-2-oxoethyl)benzamide
CAS 349568-79-2C21H22N4O4
8-(2-Methoxyethoxy)-1,3-DI-ME-7-(1-naphthyl-ME)-3,7-dihydro-1H-purine-2,6-dione
CAS 476480-54-3C21H22N4O4
![1,3-Dimethyl-5-[[4-[2-[methyl(pyridin-2-yl)amino]ethoxy]phenyl]methylidene]-1,3-diazinane-2,4,6-trione chemical structure, C21H22N4O4, CAS 439109-57-6](/s/BAGMRRMMBFVQTQ-UHFFFAOYSA-N.svg)
1,3-Dimethyl-5-[[4-[2-[methyl(pyridin-2-yl)amino]ethoxy]phenyl]methylidene]-1,3-diazinane-2,4,6-trione
CAS 439109-57-6C21H22N4O4
![N-[(Z)-2-Furan-2-yl-1-(3-imidazol-1-yl-propylcarbamoyl)-vinyl]-4-methoxy-benzamide chemical structure, C21H22N4O4, CAS 1164488-67-8](/s/BYYVYSBXXMEQDK-RGEXLXHISA-N.svg)
N-[(Z)-2-Furan-2-yl-1-(3-imidazol-1-yl-propylcarbamoyl)-vinyl]-4-methoxy-benzamide
CAS 1164488-67-8C21H22N4O4
3-(2-Ethoxyphenyl)-N'-(1-(4-HO-3-meo-PH)ethylidene)-1H-pyrazole-5-carbohydrazide
CAS 303107-84-8C21H22N4O4
3-(3-Ethoxyphenyl)-N'-(1-(4-HO-3-meo-PH)ethylidene)-1H-pyrazole-5-carbohydrazide
CAS 303106-54-9C21H22N4O4
![N-[1-[1-(3-Furanylcarbonyl)-4-piperidinyl]-1H-pyrazol-5-yl]-2-methoxybenzamide chemical structure, C21H22N4O4, CAS 1135316-82-3](/s/XFOUEOOBDHBKKY-UHFFFAOYSA-N.svg)
N-[1-[1-(3-Furanylcarbonyl)-4-piperidinyl]-1H-pyrazol-5-yl]-2-methoxybenzamide
CAS 1135316-82-3C21H22N4O4
![5-(4-Methoxyphenyl)-7-(3,4,5-trimethoxyphenyl)-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine chemical structure, C21H22N4O4, CAS 351994-59-7](/s/JHGXNMUULUHVKO-UHFFFAOYSA-N.svg)
5-(4-Methoxyphenyl)-7-(3,4,5-trimethoxyphenyl)-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine
CAS 351994-59-7C21H22N4O4
Carbobenzyloxyglycyl-L-tryptophanamide
CAS 29738-86-1C21H22N4O4
N'-(3-Ethoxy-2-hydroxybenzylidene)3-(4-meo-PH)-4-ME-1H-pyrazole-5-carbohydrazide
CAS 303104-14-5C21H22N4O4
![Acetamide, N-[3-[6-[(3,4,5-trimethoxyphenyl)amino]pyrazinyl]phenyl]- chemical structure, C21H22N4O4, CAS 856005-74-8](/s/XHHWYSOCWRJUGN-UHFFFAOYSA-N.svg)
Acetamide, N-[3-[6-[(3,4,5-trimethoxyphenyl)amino]pyrazinyl]phenyl]-
CAS 856005-74-8C21H22N4O4
3-(4-{4-Nitrophenyl}-1-piperazinyl)-1-(4-methylphenyl)-2,5-pyrrolidinedione
CAS 401649-39-6C21H22N4O4
4-(4-(2-Hydroxyethyl)piperazin-1-yl)-3-nitro-1-phenylquinolin-2(1H)-one
CAS 433315-63-0C21H22N4O4
N-(2-Acetamidoethyl)-2,4-dioxo-3-phenethyl-1,2,3,4-tetrahydroquinazoline-7-carboxamide
CAS 892282-13-2C21H22N4O4
2-(5-((4-Methoxyphenoxy)methyl)furan-2-yl)-5-(4-methylpiperazin-1-yl)oxazole-4-carbonitrile
CAS 941903-81-7C21H22N4O4
N-(1,5-Dimethyl-3-oxo-2-phenyl-pyrazol-4-yl)-4-nitro-N-propan-2-YL-benzamide
CAS 5550-99-2C21H22N4O4
- 5-(4-Morpholin-4-ylphenyl)-1,5,7,8,9,10-hexahydropyrimido[4,5-b]quinoline-2,4,6-trione325701-43-7C21H22N4O4
- Ethyl 4-[(11-oxopyrido[2,1-b]quinazoline-8-carbonyl)amino]piperidine-1-carboxylate896706-09-5C21H22N4O4
- 2-{2-[3-(1,3-Benzodioxol-5-yl)-1,2,4-oxadiazol-5-yl]-1H-pyrrol-1-yl}-N-cyclohexylacetamide1260984-55-1C21H22N4O4
- 2-(4-Ethoxyphenyl)-N-(4-(furan-2-yl)-1-methyl-6-oxo-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-b]pyridin-3-yl)acetamide1203003-34-2C21H22N4O4
- 3-(2-(4-(4-Methoxyphenyl)piperazin-1-yl)-2-oxoethyl)quinazoline-2,4(1H,3H)-dione895841-20-0C21H22N4O4
- 1-[({4-Methyl-5-oxo-5H-chromeno[4,3-b]pyridin-2-yl}carbamoyl)methyl]piperidine-4-carboxamide868966-28-3C21H22N4O4
- N-(3,4-Dimethoxybenzyl)-1-(2H-indazol-3-yl)-5-oxopyrrolidine-3-carboxamide1436002-13-9C21H22N4O4
- N1-(4-carbamoylphenyl)-N2-(4-methyl-3-(2-oxopiperidin-1-yl)phenyl)oxalamide941982-80-5C21H22N4O4
- (4-(Furan-2-carbonyl)piperazin-1-yl)(3-(3-methoxyphenyl)-1-methyl-1H-pyrazol-5-yl)methanone1185118-52-8C21H22N4O4
- 2,3-Dimethoxy-N-{4-[(6-methoxy-2-methylpyrimidin-4-yl)amino]phenyl}benzamide946355-03-9C21H22N4O4
- 2-(2-Oxo-3-(3-(o-tolyl)-1,2,4-oxadiazol-5-yl)pyridin-1(2H)-yl)-N-((tetrahydrofuran-2-yl)methyl)acetamide1190020-20-2C21H22N4O4
- 2-Oxo-N-(2-((6-(piperidin-1-yl)pyrimidin-4-yl)oxy)ethyl)-2H-chromene-3-carboxamide1172740-57-6C21H22N4O4
- 3-(3-Benzyl-1,2,4-oxadiazol-5-yl)-N-(2,3-dimethoxyphenyl)azetidine-1-carboxamide1351634-45-1C21H22N4O4
- 2,3-Dimethoxy-N-(3-(6-oxo-3-(pyridin-3-yl)pyridazin-1(6H)-yl)propyl)benzamide1021027-50-8C21H22N4O4
- 3-(4-(6-Propoxypyridazin-3-yl)piperazine-1-carbonyl)-2H-chromen-2-one946235-57-0C21H22N4O4
- 1-(4-Methoxyphenyl)-3-(2-(3-(4-methoxyphenyl)-6-oxopyridazin-1(6H)-yl)ethyl)urea1021050-77-0C21H22N4O4
- 3-(2-(Indolin-1-yl)-2-oxoethyl)-1-methyl-5-propoxypyrido[2,3-d]pyrimidine-2,4(1H,3H)-dione921497-77-0C21H22N4O4
- (3,4-Dimethoxyphenyl)(4-(6-(furan-2-yl)pyridazin-3-yl)piperazin-1-yl)methanone923156-22-3C21H22N4O4
- 1-(6,7-Dimethyl-1-phenylpyrazolo[4,3-b]quinoxalin-3-yl)butane-1,2,3,4-tetrol85687-00-9C21H22N4O4
- (s)-2-Azido-6-(fmoc-amino)caproic acid473430-12-5C21H22N4O4
- 5-[[2,5-Dimethyl-1-(4-morpholin-4-ylphenyl)pyrrol-3-yl]methylidene]-1,3-diazinane-2,4,6-trione347379-30-0C21H22N4O4
- Fmoc-Abg(N3)-OH2250433-81-7C21H22N4O4
- 5,7-Bis(3,4-dimethoxyphenyl)-4,7-dihydro[1,2,4]triazolo[1,5-a]pyrimidine459418-27-0C21H22N4O4
- 4-((2-Morpholinoethyl)amino)-3-nitro-1-phenylquinolin-2(1H)-one683797-54-8C21H22N4O4
- N3-D-Lys(Fmoc)-OH1994300-35-4C21H22N4O4
- (E)-N'-(2-Hydroxybenzylidene)-3-(4-isopropoxy-3-methoxyphenyl)-1H-pyrazole-5-carbohydrazide1285572-00-0C21H22N4O4
- N-(4-{3-[(1,3-Dimethyl-2,4,6-trioxotetrahydropyrimidin-5(2H)-ylidene)methyl]-2,5-dimethyl-1H-pyrrol-1-yl}phenyl)acetamide6511-29-1C21H22N4O4
- 2-Hydroxy-3-{2-[4-(2-methoxyphenyl)piperazin-1-yl]-2-oxoethyl}quinazolin-4(3H)-one895829-49-9C21H22N4O4
- N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-6-(4-oxo-1,2,3-benzotriazin-3-yl)hexanamide880811-06-3C21H22N4O4
- (E)-3-(p-Tolyl)-N'-(2,4,5-trimethoxybenzylidene)-1H-pyrazole-5-carbohydrazide306300-96-9C21H22N4O4
- Methyl 4-[2,5-dioxo-3-(4-pyridin-2-ylpiperazin-1-yl)pyrrolidin-1-yl]benzoate313400-33-8C21H22N4O4
- (4E)-4-[[(4-Methoxyphenyl)methylamino]methylidene]-2-(4-nitrophenyl)-5-propylpyrazol-3-one351165-60-1C21H22N4O4
- 1-Benzyl-3-(4-nitrophenyl)-5-(propan-2-yl)tetrahydropyrrolo[3,4-c]pyrazole-4,6(1H,5H)-dione1005040-07-2C21H22N4O4
- 4-(4-(4-Methoxyphenyl)piperazin-1-yl)-1-methyl-3-nitroquinolin-2(1H)-one874463-49-7C21H22N4O4
- (E)-N'-(3-Ethoxy-4-hydroxybenzylidene)-3-(2-ethoxyphenyl)-1H-pyrazole-5-carbohydrazide1284280-25-6C21H22N4O4
- Carbanilic acid, 4-((2,3-dimethyl-5-oxo-1-phenyl-3-pyrazolin-4-yl)carbamoyl)-, ethyl ester32059-12-4C21H22N4O4
- Ethyl 5-{2-[2-oxo-2-(propylamino)acetyl]-1H-pyrrol-1-yl}-1-phenyl-1H-pyrazole-4-carboxylate477709-25-4C21H22N4O4
- 1-(3-Methylphenyl)-3-[4-(4-nitrophenyl)piperazin-1-yl]pyrrolidine-2,5-dione299408-82-5C21H22N4O4
- Ethyl 3-[[(2S)-3-methyl-2-(4-oxo-1,2,3-benzotriazin-3-yl)butanoyl]amino]benzoate1173681-00-9C21H22N4O4
- Ethyl 1-(2-methoxyethyl)-2-oxo-4-pyridin-3-yl-1,2,3,4-tetrahydropyrimido[1,2-a]benzimidazole-3-carboxylate945106-47-8C21H22N4O4
- 5-(3,4-Dimethoxyphenyl)-1-(2,5-dimethylbenzyl)-3a,6a-dihydropyrrolo[3,4-d][1,2,3]triazole-4,6(1H,5H)-dione1008648-06-3C21H22N4O4
- N-{3-[Methyl(phenoxyacetyl)amino]propyl}-4-oxo-3,4-dihydro-2-quinazolinecarboxamide1120289-94-2C21H22N4O4
- 3-[2-[4-(3-Methoxyphenyl)piperazin-1-yl]-2-oxoethyl]-1H-quinazoline-2,4-dione958718-50-8C21H22N4O4
- N-[(E)-1-[3-(Cyclobutanecarbonylamino)phenyl]ethylideneamino]-3-methyl-4-nitrobenzamide445023-04-1C21H22N4O4
- 1H-Purine-2,6-dione, 3,7-dihydro-8-(2-(3,4-dimethoxyphenyl)ethenyl)-1,3-di-2-propenyl-, (E)-155814-27-0C21H22N4O4
- Ethyl 4-[(2-oxo-3-propan-2-ylquinazolin-4-yl)carbamoylamino]benzoate899984-19-1C21H22N4O4
- 5-Cyclopropyl-N-(2,4-dimethoxyphenyl)-1-(4-methoxyphenyl)-1H-1,2,3-triazole-4-carboxamide954279-96-0C21H22N4O4
- 2-[2-(1,3-Benzodioxol-5-yl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]-N-cyclohexylacetamide1184974-61-5C21H22N4O4
- N-(1H-Benzimidazol-2-yl)-2-(2,3-dimethoxyphenyl)-1-methyl-5-oxopyrrolidine-3-carboxamide1374533-83-1C21H22N4O4
- N-(2-Ethoxyphenyl)-2-(4-(methoxymethyl)-6-oxo-2-(pyridin-4-yl)pyrimidin-1(6H)-yl)acetamide1421456-70-3C21H22N4O4
- 3-(1-(4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbonyl)piperidin-4-yl)quinazoline-2,4(1H,3H)-dione2034415-73-9C21H22N4O4
- Methyl [(4Z)-1-(4-methoxyphenyl)-5-oxo-4-{1-[(pyridin-3-ylmethyl)amino]ethylidene}-4,5-dihydro-1H-pyrazol-3-yl]acetate879057-99-5C21H22N4O4
- N,N-Diethyl-3-(4-methoxy-3-nitrophenyl)-1-phenyl-1H-pyrazole-4-carboxamide882229-90-5C21H22N4O4
- (E)-3-(4-(Benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)-2-cyano-N-(furan-2-ylmethyl)acrylamide885181-44-2C21H22N4O4
- N-(2-{[(2,4-Dimethylphenoxy)acetyl]amino}ethyl)-3-phenyl-1,2,4-oxadiazole-5-carboxamide898095-32-4C21H22N4O4
- (E)-1-(3-Methoxyphenyl)-3-(2-oxo-3-((tetrahydrofuran-2-yl)methyl)-2,3-dihydroquinazolin-4(1H)-ylidene)urea941895-32-5C21H22N4O4
- 2-{2-[3-(1,3-Benzodioxol-5-yl)-1,2,4-oxadiazol-5-yl]-1H-pyrrol-1-yl}-1-(2-methylpiperidin-1-yl)ethanone1260991-86-3C21H22N4O4
- N-[2-(Methoxymethyl)-1H-benzimidazol-5-yl]-1-(3-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide1224160-92-2C21H22N4O4
- N-[2-(Methoxymethyl)-1H-benzimidazol-5-yl]-1-(2-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide1232789-15-9C21H22N4O4
- N-[2-(Methoxymethyl)-1H-benzimidazol-5-yl]-1-(4-methoxyphenyl)-5-oxopyrrolidine-3-carboxamide1232794-54-5C21H22N4O4
- 6-(2-Furyl)-2-{2-[4-(4-methoxyphenyl)piperazino]-2-oxoethyl}-3(2H)-pyridazinone1246059-84-6C21H22N4O4
- 6-(2-Furyl)-2-{2-[4-(3-methoxyphenyl)piperazino]-2-oxoethyl}-3(2H)-pyridazinone1282132-71-1C21H22N4O4
- 2-(3,4-Dihydro-2H-1,5-benzodioxepin-7-yl)-N-[3-(4-methoxybenzyl)-1H-1,2,4-triazol-5-yl]acetamide1574335-77-5C21H22N4O4
- 2-[3-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-2-oxopyridin-1(2H)-yl]-N-(2-methoxyphenyl)butanamide1396624-78-4C21H22N4O4
- (1-(Benzo[d]oxazol-2-yl)pyrrolidin-2-yl)(4-(furan-2-carbonyl)piperazin-1-yl)methanone1796933-36-2C21H22N4O4
- N-(1H-Benzimidazol-6-yl)-1-[2-(2-methoxyphenoxy)ethyl]-5-oxopyrrolidine-3-carboxamide1574391-82-4C21H22N4O4
- 3-(Benzo[d][1,3]dioxol-5-yl)-1-((5-cyclopropyl-1-methyl-1H-pyrazol-3-yl)methyl)-1-(furan-2-ylmethyl)urea1795442-84-0C21H22N4O4
- 3-Methyl-N-[(1r,4r)-4-[(3-cyanopyrazin-2-yl)oxy]cyclohexyl]-2,3-dihydro-1,4-benzodioxine-2-carboxamide2034194-46-0C21H22N4O4
- 5-((3-Methoxypropyl)amino)-8-((2-methyl-4-nitrophenyl)azo)-1-naphthol74839-42-2C21H22N4O4
- Benzamide, 4-((6-methyl-2-(3,4,5-trimethoxyphenyl)-4-pyrimidinyl)amino)-56302-88-6C21H22N4O4
- 1(2H)-Pyrimidineacetamide, 5-ethyltetrahydro-3-methyl-2,4,6-trioxo-5-phenyl-N-(4-pyridinylmethyl)-70959-36-3C21H22N4O4
- N-(Furan-2-ylmethyl)-1-(3-methoxypropyl)-9-methyl-4-oxo-1,4-dihydropyrido[1,2-a]pyrrolo[2,3-d]pyrimidine-2-carboxamide900873-37-2C21H22N4O4
- (E)-1-(2-Methoxyphenyl)-3-(2-oxo-3-((tetrahydrofuran-2-yl)methyl)-2,3-dihydroquinazolin-4(1H)-ylidene)urea941895-29-0C21H22N4O4
- CACPD2011a-00012782391030781-08-8C21H22N4O4
- 3-{2-[3-(2,5-Dimethoxyphenyl)-6-oxo-1,6-dihydropyridazin-1-yl]ethyl}-1-phenylurea1049340-69-3C21H22N4O4
- 5-Ethoxy-1-methyl-3-[2-oxo-2-(1,2,3,4-tetrahydroquinolin-1-yl)ethyl]-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-2,4-dione946223-69-4C21H22N4O4
Frequently asked questions
What is the molar mass of C21H22N4O4?
The molar mass of C21H22N4O4 is 394.43 g/mol, calculated from standard atomic weights for 21 carbon atoms, 22 hydrogen atoms, 4 nitrogen atoms and 4 oxygen atoms. The monoisotopic mass is 394.1641 Da.
How many compounds have the formula C21H22N4O4?
CompoundList lists 184 compounds with the molecular formula C21H22N4O4, including Picotamide monohydrate, N'-((1E)-1-(3,4-Dimethoxyphenyl)ethylidene)-3-(4-methoxyphenyl)-1H-pyrazole-5-carbohydrazide, N-[(E)-1-(3,4-Dimethoxyphenyl)ethylideneamino]-3-(4-methoxyphenyl)-1H-pyrazole-5-carboxamide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C21H22N4O4?
C21H22N4O4 has a degree of unsaturation of 13. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.